Title:
Subsurface areal electrical exploration
United States Patent 2708261


Inventors:
Thompson, Robert R.
Application Number:
US32763452A
Publication Date:
05/10/1955
Filing Date:
12/23/1952
Assignee:
EXXON RESEARCH ENGINEERING CO
Primary Class:
Other Classes:
324/366
International Classes:
G01V3/22
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